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Ace the Duolingo English Test with AI scoring and 18,000+ practice questions

PTE practice tests with instant AI scoring and realistic mock exams

One API key for hundreds of AI models from every major provider

Learn Claude Code and ship real apps, sites, and income streams

Ultra-fast AI inference on the LPU and LPX platform

Run your online school and automate teaching, quizzes, and course marketing

Get paid to train the next generation of AI models

A free, open-source personal AI agent that learns your projects and works across every messaging app.

One API for 1,500+ production-ready generative media models

Turn a course idea into hands-on CS lessons, coding labs, exams and autograders.

Generative video, image, and audio tools built on frontier AI research

Run, fine-tune, and deploy machine learning models with one line of code

Open-source model and dataset hub with one-click online demos

Crowdsourcing data services for AI training and market data

Turn scripts into studio-quality AI avatar videos in minutes

Describe your idea and Replit builds a working app in minutes

Expert-led courses for mastering AI-assisted coding, from first prompt to shipped app

Curriculum-infused AI learning tools for children aged 5–12

Collect faster from happier people

Turn ordinary videos into interactive, trackable learning experiences

Serverless cloud infrastructure for AI and data workloads

Node-based visual AI studio for images, video, 3D and audio

Learn just enough code to launch a real online business in 14 days

Free practical deep learning courses, research and open-source libraries